[Pkg-gnupg-commit] [libassuan] 218/437: 2007-10-05 Marcus Brinkmann <marcus at g10code.de>

Eric Dorland eric at moszumanska.debian.org
Fri May 22 05:33:45 UTC 2015


This is an automated email from the git hooks/post-receive script.

eric pushed a commit to branch master
in repository libassuan.

commit 0c12494ae485f7c025731a98183417d1afe2895c
Author: Marcus Brinkmann <mb at g10code.com>
Date:   Fri Oct 5 16:01:12 2007 +0000

    2007-10-05  Marcus Brinkmann  <marcus at g10code.de>
    
    	* assuan-defs.h (_assuan_sock_wsa2errno) [HAVE_W32_SYSTEM]: Add prototype.
    	* assuan-uds.c (wsa2errno) [HAVE_W32_SYSTEM]: Move and rename to ...
    	* assuan-socket.c (_assuan_sock_wsa2errno) [HAVE_W32_SYSTEM]: ... this.
    	(_assuan_close, _assuan_sock_new, _assuan_sock_connect, _assuan_sock_bind):
    	Always set errno on error.
---
 src/ChangeLog       |  6 ++++++
 src/assuan-buffer.c | 20 ++++++++++++++++----
 src/assuan-defs.h   |  4 +++-
 src/assuan-socket.c | 47 ++++++++++++++++++++++++++++++++++++++++++-----
 src/assuan-uds.c    | 23 ++---------------------
 5 files changed, 69 insertions(+), 31 deletions(-)

diff --git a/src/ChangeLog b/src/ChangeLog
index e9589ff..fb4325b 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,11 @@
 2007-10-05  Marcus Brinkmann  <marcus at g10code.de>
 
+	* assuan-defs.h (_assuan_sock_wsa2errno) [HAVE_W32_SYSTEM]: Add prototype.
+	* assuan-uds.c (wsa2errno) [HAVE_W32_SYSTEM]: Move and rename to ...
+	* assuan-socket.c (_assuan_sock_wsa2errno) [HAVE_W32_SYSTEM]: ... this.
+	(_assuan_close, _assuan_sock_new, _assuan_sock_connect, _assuan_sock_bind):
+	Always set errno on error.
+
 	* assuan-uds.c (wsa2errno) [HAVE_W32_SYSTEM]: New function.
 	(uds_reader, uds_writer) [HAVE_W32_SYSTEM]: Set errno.
 
diff --git a/src/assuan-buffer.c b/src/assuan-buffer.c
index 8a9faf1..2016864 100644
--- a/src/assuan-buffer.c
+++ b/src/assuan-buffer.c
@@ -51,9 +51,10 @@ writen (assuan_context_t ctx, const char *buffer, size_t length)
   return 0;  /* okay */
 }
 
-/* Read an entire line. Returns 0 on success or -1 and ERRNo on
+/* Read an entire line. Returns 0 on success or -1 and ERRNO on
    failure.  EOF is indictated by setting the integer at address
-   R_EOF.  */
+   R_EOF.  Note: BUF, R_NREAD and R_EOF contain a valid result even if
+   an error is returned.  */
 static int
 readline (assuan_context_t ctx, char *buf, size_t buflen,
 	  int *r_nread, int *r_eof)
@@ -132,12 +133,23 @@ _assuan_read_line (assuan_context_t ctx)
                    &nread, &ctx->inbound.eof);
   if (rc)
     {
+      int saved_errno = errno;
+
       if (ctx->log_fp)
-        fprintf (ctx->log_fp, "%s[%u.%d] DBG: <- [Error: %s]\n",
+	fprintf (ctx->log_fp, "%s[%u.%d] DBG: <- [Error: %s]\n",
                  assuan_get_assuan_log_prefix (),
                  (unsigned int)getpid (), (int)ctx->inbound.fd,
                  strerror (errno));
-          
+
+      if (saved_errno == EAGAIN)
+        {
+          /* We have to save a partial line.  */
+          memcpy (ctx->inbound.attic.line, line, atticlen + nread);
+          ctx->inbound.attic.pending = 0;
+          ctx->inbound.attic.linelen = atticlen + nread;
+        }
+
+      errno = saved_errno;
       return _assuan_error (ASSUAN_Read_Error);
     }
   if (!nread)
diff --git a/src/assuan-defs.h b/src/assuan-defs.h
index 3c06436..1e31c43 100644
--- a/src/assuan-defs.h
+++ b/src/assuan-defs.h
@@ -305,7 +305,9 @@ int _assuan_sock_bind (assuan_fd_t sockfd, struct sockaddr *addr, int addrlen);
 int _assuan_sock_get_nonce (struct sockaddr *addr, int addrlen, 
                             assuan_sock_nonce_t *nonce);
 int _assuan_sock_check_nonce (assuan_fd_t fd, assuan_sock_nonce_t *nonce);
-
+#ifdef HAVE_W32_SYSTEM
+int _assuan_sock_wsa2errno (int err);
+#endif
 
 #ifdef HAVE_FOPENCOOKIE
 /* We have to implement funopen in terms of glibc's fopencookie. */
diff --git a/src/assuan-socket.c b/src/assuan-socket.c
index d2a01f7..81beacd 100644
--- a/src/assuan-socket.c
+++ b/src/assuan-socket.c
@@ -57,8 +57,25 @@
 
 
 #ifdef HAVE_W32_SYSTEM
+int
+_assuan_sock_wsa2errno (int err)
+{
+  switch (err)
+    {
+    case WSAENOTSOCK:
+      return EINVAL;
+    case WSAEWOULDBLOCK:
+      return EAGAIN;
+    case ERROR_BROKEN_PIPE:
+      return EPIPE;
+    default:
+      return EIO;
+    }
+}
+
+
 /* W32: Fill BUFFER with LENGTH bytes of random.  Returns -1 on
-   failure, 0 on success.  */
+   failure, 0 on success.  Sets errno on failure.  */
 static int
 get_nonce (char *buffer, size_t nbytes) 
 {
@@ -81,7 +98,7 @@ get_nonce (char *buffer, size_t nbytes)
 
 
 /* W32: The buffer for NONCE needs to be at least 16 bytes.  Returns 0 on
-   success. */
+   success and sets errno on failure. */
 static int
 read_port_and_nonce (const char *fname, unsigned short *port, char *nonce)
 {
@@ -128,9 +145,14 @@ _assuan_close (assuan_fd_t fd)
 {
 #ifdef HAVE_W32_SYSTEM
   int rc = closesocket (HANDLE2SOCKET(fd));
+  if (rc)
+    errno = _assuan_sock_wsa2errno (WSAGetLastError ());
   if (rc && WSAGetLastError () == WSAENOTSOCK)
     {
       rc = CloseHandle (fd);
+      if (rc)
+	/* FIXME. */
+	errno = EIO;
     }
   return rc;
 #else
@@ -146,9 +168,13 @@ assuan_fd_t
 _assuan_sock_new (int domain, int type, int proto)
 {
 #ifdef HAVE_W32_SYSTEM
+  int res;
   if (domain == AF_UNIX || domain == AF_LOCAL)
     domain = AF_INET;
-  return SOCKET2HANDLE(socket (domain, type, proto));
+  res = SOCKET2HANDLE(socket (domain, type, proto));
+  if (res < 0)
+    errno = _assuan_sock_wsa2errno (WSAGetLastError ());
+  return res;
 #else
   return socket (domain, type, proto);
 #endif
@@ -195,7 +221,13 @@ _assuan_sock_connect (assuan_fd_t sockfd, struct sockaddr *addr, int addrlen)
       return ret;
     }
   else
-    return connect (HANDLE2SOCKET (sockfd), addr, addrlen);
+    {
+      int res;
+      res = connect (HANDLE2SOCKET (sockfd), addr, addrlen);
+      if (res < 0)
+	errno = _assuan_sock_wsa2errno (WSAGetLastError ());
+      return res;
+    }      
 #else
   return connect (sockfd, addr, addrlen);
 #endif
@@ -262,7 +294,12 @@ _assuan_sock_bind (assuan_fd_t sockfd, struct sockaddr *addr, int addrlen)
       return 0;
     }
   else
-    return bind (HANDLE2SOCKET(sockfd), addr, addrlen);
+    {
+      int res = bind (HANDLE2SOCKET(sockfd), addr, addrlen);
+      if (res < 0)
+	errno = _assuan_sock_wsa2errno (WSAGetLastError ());
+      return res;
+    }
 #else
   return bind (sockfd, addr, addrlen);
 #endif
diff --git a/src/assuan-uds.c b/src/assuan-uds.c
index f31ee36..02f77a5 100644
--- a/src/assuan-uds.c
+++ b/src/assuan-uds.c
@@ -63,25 +63,6 @@
 #endif /*USE_DESCRIPTOR_PASSING*/
 
 
-#ifdef HAVE_W32_SYSTEM
-int
-wsa2errno (int err)
-{
-  switch (err)
-    {
-    case WSAENOTSOCK:
-      return EINVAL;
-    case WSAEWOULDBLOCK:
-      return EAGAIN;
-    case ERROR_BROKEN_PIPE:
-      return EPIPE;
-    default:
-      return EIO;
-    }
-}
-#endif
-
-
 /* Read from a unix domain socket using sendmsg. 
 
    FIXME: We don't need the buffering. It is a leftover from the time
@@ -173,7 +154,7 @@ uds_reader (assuan_context_t ctx, void *buf, size_t buflen)
 #else /*HAVE_W32_SYSTEM*/
   int res = recvfrom (HANDLE2SOCKET(ctx->inbound.fd), buf, buflen, 0, NULL, NULL);
   if (res < 0)
-    errno = wsa2errno (WSAGetLastError ());
+    errno = _assuan_sock_wsa2errno (WSAGetLastError ());
   return res;
 #endif /*HAVE_W32_SYSTEM*/
 }
@@ -205,7 +186,7 @@ uds_writer (assuan_context_t ctx, const void *buf, size_t buflen)
 		    (struct sockaddr *)&ctx->serveraddr,
 		    sizeof (struct sockaddr_in));
   if (res < 0)
-    errno = wsa2errno (WSAGetLastError ());
+    errno = _assuan_sock_wsa2errno (WSAGetLastError ());
   return res;
 #endif /*HAVE_W32_SYSTEM*/
 }

-- 
Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/pkg-gnupg/libassuan.git



More information about the Pkg-gnupg-commit mailing list